{"id":2858484,"url":"https://alion.io/job/axiomatic-senior-applied-ai-engineer","title":"Senior Applied AI Engineer","company":{"id":3841554,"name":"Axiomatic","domain":"axiomatic.ai","url":"https://alion.io/company/axiomatic-3","size_band":"11-50","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":null},"role":"AI/ML","role_family":"AI/ML","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Boston, United States","Cambridge, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":134000,"max_usd":256000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":1268},"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"Agentic Workflows","optional":false},{"name":"Amazon SageMaker","optional":false},{"name":"Anthropic","optional":false},{"name":"AWS","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"FastAPI","optional":false},{"name":"Function Calling","optional":false},{"name":"GCP","optional":false},{"name":"GitHub Actions","optional":false},{"name":"Hugging Face","optional":false},{"name":"LangChain","optional":false},{"name":"LLM","optional":false},{"name":"LLM Guardrails","optional":false},{"name":"OpenAI","optional":false},{"name":"Pydantic AI","optional":false},{"name":"Python","optional":false},{"name":"Rest API","optional":false},{"name":"Structured Outputs","optional":false},{"name":"Terraform","optional":false},{"name":"Vertex AI","optional":false},{"name":"Fine-tuning","optional":true},{"name":"Prompt Engineering","optional":true},{"name":"RAG","optional":true}],"status":"live","first_seen_at":"2026-10-19T13:15:00Z","employer_posted_date":"2026-10-19","last_verified_at":"2026-10-21T08:15:57Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"About us:\nAxiomatic AI is building a new class of AI systems designed to reason with the rigor of the scientific method. By combining deep learning with formal logic and physics-based modeling, we create verifiable, interpretable AI systems that collaborate with and support human researchers in high-stakes scientific and engineering workflows. \nOur mission, 30×30, is to deliver a 30× improvement in the speed, accessibility, and cost of semiconductor and photonic hardware development by 2030. \nWe aim to revolutionize hardware design and simulation in these industries and are building a team of highly motivated professionals to bring these innovations from research into commercial products.\nPosition Overview \nAs a Senior Applied AI Engineer, you are the bridge between AI research and production software. You will:\nPartner with users and internal stakeholders to identify high-impact workflows where AI can help\nDesign and implement LLM-powered product features (agents, tools, prompting strategies) using frameworks like PydanticAI (or similar)\nMake principled trade-offs between models and approaches (quality, latency, cost, privacy, reliability)\nEnable AI developers to deploy their work reproducibly and safely\nEstablish engineering standards for applied AI development: testing, reviews, maintainability, and operational readiness\nCollaborate with backend engineers to integrate AI capabilities into the product\nMentor junior AI developers and supervise PRs to ensure high quality and consistent patterns\nMonitor, evaluate and optimize AI and agentic workflows\nCollaborate with specialist and scientist in bringing their expertise into the AI product\nYour mission\n Applied AI Product Development\nOwn applied AI features end-to-end: discovery → design → implementation → rollout → iteration\nTranslate user feedback and behaviour into clear technical requirements and pragmatic delivery plans\nBuild LLM workflows such as tool-calling agents, structured output pipelines, retrieval/tool integrations, and safe prompting strategies\nIterate quickly while keeping production quality (readability, maintainability, debuggability)\n Model & Prompt Strategy\nSelect and evaluate LLMs (OpenAI/Anthropic/others) based on real constraints: quality, cost, latency, context limits, and reliability\nDevelop prompt patterns and guardrails (structured prompts, schemas, constraints, fallbacks)\nDesign and run lightweight evaluations to prevent regressions (golden datasets, acceptance criteria, failure-mode testing)\nDocument model decisions and trade-offs in a way that enables other engineers to execute confidently\n Production Engineering & Quality\nWrite production-grade code: clear abstractions, solid API boundaries, strong typing where appropriate, and consistent error handling\nDefine and enforce testing practices for applied AI (unit tests, integration tests, golden/regression tests)\nImplement instrumentation appropriate for debugging and iteration (basic logging/tracing/metrics for AI features)\nEnsure reliability and security basics: rate limiting where needed, safe input handling, prompt-injection awareness, and sensible defaults\nExperience in shipping data projects to real users\nCollaboration & Enablement\nExperience collaborating with software engineers\nWork with AI Developers to productionize their experiments regarding improving user workflows\nDefine workflows: notebook/test repository → PR → staging → production\nDocument AI infrastructure and best practices\nReview code and mentor AI developers on software practices\nCommunication skills: able to precisely and concisely justify decisions and explain technical concepts to colleagues and stakeholders.\nKey requirements\n7+ years of software engineering experience (Python preferred) with strong production ownership\nExperience with LLMs and AI/ML in production: OpenAI API, HuggingFace, LangChain, or similar (beyond prototypes)\nStrong software engineering fundamentals: design patterns, code structure, testing practices, and code review habits\nCloud infrastructure experience: GCP (Vertex AI preferred) or AWS (SageMaker)\nAPI/service development experience (e.g., FastAPI/REST/async programming)CI/CD and DevOps: Docker, Terraform, GitHub Actions\nMonitoring and observability\nProblem-solving mindset\nOperating experience with AI deployment in enterprise environment \nProactiveness and versatility: The role requires being comfortable with defining and scoping tasks independently as well taking the initiative and finding ways to improve\nNice-to-Have\nExperience fine-tuning or training models\nFamiliarity with LangChain, Pydantic AI or similar frameworks\nKnowledge of prompt engineering and evaluation techniques\nExperience with real-time inference and streaming responses\nBackground in data engineering or ML engineering\nUnderstanding of RAG architectures\nContributions to open-source AI/ML projects\nWhat we offer:\nCompetitive compensation\nStock Options Plan: Empowering you to share in our success and growth.\nCutting-Edge Tools: Access to state-of-the-art tools and collaborative opportunities with leading experts in artificial intelligence, physics, hardware and electronic design automation.\nWork-Life Balance: Flexible work arrangements in one of our offices with potential options for remote work.\nProfessional Growth: Opportunities to attend industry conferences, present research findings, and engage with the global AI research community.\nImpact-Driven Culture: Join a passionate team focused on solving some of the most challenging problems at the intersection of AI and hardware.\nWork model & location expectations:\nHybrid from Boston office, 3x/week\nWhy join us? \nAt Axiomatic_AI, you will be working on technology that drives innovation in AI for scientific and engineering applications in line with our 30 x 30 mission. \nThis is your opportunity to contribute to the development of new AI architectures that can reason coherently and produce interpretable and verifiable solutions. Consequently, see those ideas commercialized into products that will shape the future of hardware and computing, while collaborating with a global team of engineers and AI specialists. \nWe believe in pushing the boundaries of what is possible and continuously seek to redefine the intersection of AI, with focus on formal consistency. If you're ready to take your expertise in artificial intelligence and physics to the next level, we want to hear from you!\nWorried about not meeting every qualification? Studies show that women and people of color are less likely to apply for jobs unless they meet every listed requirement. At Axiomatic-AI, we are dedicated to creating a diverse, inclusive, and authentic workplace. If this role excites you but your background doesn’t perfectly match every qualification, we still encourage you to apply. You could be the perfect fit for this position or another opportunity with us.","description_format":"text","description_chars":6893,"description_truncated":false,"requirements":{"experience_years_min":7,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Flexible schedule","Stock options"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Machine Learning","Scientific & Lab Software"],"lifecycle":[{"event":"open","at":"2026-10-19T15:38:15Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":1,"expected_fill_days":31,"reasons":["conf:1","win:early"],"computed_at":"2026-10-21T05:46:15Z"},"pay":null,"html_url":"https://alion.io/job/axiomatic-senior-applied-ai-engineer","json_url":"https://alion.io/job/axiomatic-senior-applied-ai-engineer.json","meta":{"generated_at":"2026-10-21T12:34:15Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":17752,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-22T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":3841554},"rest":"https://alion.io/mcp/rest/get_company?id=3841554"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Faxiomatic-senior-applied-ai-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Faxiomatic-senior-applied-ai-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Faxiomatic-senior-applied-ai-engineer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/axiomatic-senior-applied-ai-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Faxiomatic-senior-applied-ai-engineer"}]}